In the first method, which is direct detection, an optical frequency discriminator or spectrum analyzer converts the optical frequency ... and defects of the cathode material, the wavelength at 1.5 μm ...

The pains he went to to get the spectrum analyzer working, including a deep dive into FFT, are impressive. The results speak for themselves on this one, and hats off to [Rodmg] for the effort and ...

Dr. Jennifer Stein, a dermatologist at NYU Langone Health, says everyone should generally look for sunscreens with broad-spectrum coverage (which protects against UVB rays that cause burning and ...

Institute of Physical Chemistry, Justus Liebig University Giessen, Heinrich-Buff-Ring 17, Giessen, 35392 Germany Center for Materials Research (ZfM/LaMa), Justus Liebig University Giessen, ...

Abstract: A COLD cathode tube is a gas discharge device capable of serving as a relay, a rectifier, or a voltage regulator. 1,2 It depends for its action upon the properties of gas discharges. The ...

Structural Genomics Consortium, UNC Eshelman School of Pharmacy, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina 27599, United States Department of Pharmacology, University of ...

X-ray spectrum of the Centaurus Galaxy Cluster measured with the XRISM Resolve spectrometer. The spectrometer on the XRISM satellite can tell peaks apart with unparalleled resolution. Advanced Search ...

Radiation Protection of Patients (RPOP) – the leading resource for health professionals, patients and public on the safe and effective use of radiation in medicine. Health professionals can find ...